US3510174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endless track vehicle
Assignee: Individual
•
Filing: 1968-01-24
•
Granted: 1970-05-05
•
Expires: 1988-01-24
Abstract
No abstract record available.
Inventors
- 👤 Robert M Lamb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:40
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/18; B62D55/24; B62D55/06; B62D55/07; B62D55/084; B62D55/0847; B62M; B62M27/00; B62M27/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA683957A
Cited
US2515128A
Cited
FR1060181A
Cited
US3019061A
Cited
US3165364A
Cited
US3205023A
Cited
US3309150A
Cited
US3282630A
Cited
US3362492A
Cited
US3404745A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |